Interventions vary based on the specific nutritional challenge:
For picky eaters, strategies include offering a variety of foods, making mealtime enjoyable, and setting a good example. For food allergies, it's important to identify and avoid allergens while ensuring a balanced diet. For obesity, interventions include promoting physical activity, reducing sugary and high-fat foods, and encouraging healthy eating habits. For micronutrient deficiencies, supplementation and fortification of foods can be effective.